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- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- photon rocket 光子火箭
- They planned to send a rocket to the moon. 他们计划向月球发射火箭。
- photon rocket engine 光子火箭发动机
- nuclear photon rocket engine 核光子火箭发动机
- photon rocket motor 光子火箭发动机
- Imagine a rocket that can travel at the rate of light! 想象一下能以光的速度飞行的火箭。
- A rocket manned by trained astronauts will launch soon. 载有受过训练的宇航员的火箭马上就要发射了。
- Scientists have computed the probable course of the rocket. 科学家利用计算机计算了火箭可能运行的轨道。
- The rocket did one circuit of the earth and returned to base. 火箭绕地球运行一周后返回基地。
- photon rocket propulsion 光子式火箭发动机
- An aircraft takeoff aided by an auxiliary jet or rocket. 助飞用喷气机或火箭帮助航空器起飞
- The quantum of light is called a photon. 光的量子就称为光子。
- A rocket can bring back information which we could never get in any other way. 火箭能够带回我们用其他方法得不到的资料。
- Can the photon be treated as a frame of reference? 光子能否作参考系呢?
- We sent an unmanned rocket into earth orbit. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- SPECT: Single Photon Emission Computer Tomgraphy. 单光子发射计算机断层扫描仪。
- Single Photon Medical Lineal Accelerator,1set. 单光子医用直线加速器,1台。
- The rocket punched its way out of the atmosphere. 火箭猛力冲出大气层。
- They are permanent as a photon is not. 它们是永恒的，而光子则不然。
